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GeoGebra Klaslokaal

CCSS IP Math II 5.3.4 Example 3

Auteur:Walch Education

Onderwerp:Gelijkvormige driehoeken, Driehoeken

To find the distance across a pond, Rita climbs a 30-foot observation tower on the shore of the pond and locates points

and

so that

is perpendicular to

. She then finds the measure of

to be 12 feet. What is the measure of

, the distance across the pond?

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